Buggy code:
public class SamsungBCMRIL extends RIL implements CommandsInterface { public SamsungBCMRIL ( Context context , int preferredNetworkType , int cdmaSubscription , Integer instanceId ) { } public SamsungBCMRIL ( Context context , int networkMode , int cdmaSubscription ) { } public void dial ( String address , int clirMode , UUSInfo uusInfo , Message result ) { } protected RILRequest processSolicited ( Parcel p ) { int serial ; int error ; serial = p . readInt ( ) ; error = p . readInt ( ) ; RILRequest rr ; rr = findAndRemoveRequestFromList ( serial ) ; if ( rr == null ) { Rlog . w ( RILJ_LOG_TAG , ( ( ( "Unexpected<seq2seq4repair_space>solicited<seq2seq4repair_space>response!<seq2seq4repair_space>sn:<seq2seq4repair_space>" + serial ) + "<seq2seq4repair_space>error:<seq2seq4repair_space>" ) + error ) ) ; return null ; } Object ret = null ; if ( ( error == 0 ) || ( ( p . dataAvail ( ) ) > 0 ) ) { try { switch ( rr . mRequest ) { case RIL_REQUEST_GET_SIM_STATUS : ret = responseIccCardStatus ( p ) ; break ; case RIL_REQUEST_ENTER_SIM_PIN : ret = responseInts ( p ) ; break ; case RIL_REQUEST_ENTER_SIM_PUK : ret = responseInts ( p ) ; break ; case RIL_REQUEST_ENTER_SIM_PIN2 : ret = responseInts ( p ) ; break ; case RIL_REQUEST_ENTER_SIM_PUK2 : ret = responseInts ( p ) ; break ; case RIL_REQUEST_CHANGE_SIM_PIN : ret = responseInts ( p ) ; break ; case RIL_REQUEST_CHANGE_SIM_PIN2 : ret = responseInts ( p ) ; break ; <START_BUG> case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION : <END_BUG> ret = responseInts ( p ) ; break ; case RIL_REQUEST_GET_CURRENT_CALLS : ret = responseCallList ( p ) ; break ; case RIL_REQUEST_DIAL : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_GET_IMSI : ret = responseString ( p ) ; break ; case RIL_REQUEST_HANGUP : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND : { if ( mTestingEmergencyCall . getAndSet ( false ) ) { if ( ( mEmergencyCallbackModeRegistrant ) != null ) { riljLog ( "testing<seq2seq4repair_space>emergency<seq2seq4repair_space>call,<seq2seq4repair_space>notify<seq2seq4repair_space>ECM<seq2seq4repair_space>Registrants" ) ; mEmergencyCallbackModeRegistrant . notifyRegistrant ( ) ; } } ret = responseVoid ( p ) ; break ; } case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_CONFERENCE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_UDUB : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_LAST_CALL_FAIL_CAUSE : ret = responseInts ( p ) ; break ; case RIL_REQUEST_SIGNAL_STRENGTH : ret = responseSignalStrength ( p ) ; break ; case RIL_REQUEST_VOICE_REGISTRATION_STATE : ret = responseStrings ( p ) ; break ; case RIL_REQUEST_DATA_REGISTRATION_STATE : ret = responseStrings ( p ) ; break ; case RIL_REQUEST_OPERATOR : ret = responseStrings ( p ) ; break ; case RIL_REQUEST_RADIO_POWER : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_DTMF : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SEND_SMS : ret = responseSMS ( p ) ; break ; case RIL_REQUEST_SEND_SMS_EXPECT_MORE : ret = responseSMS ( p ) ; break ; case RIL_REQUEST_SETUP_DATA_CALL : ret = responseSetupDataCall ( p ) ; break ; case RIL_REQUEST_SIM_IO : ret = responseICC_IO ( p ) ; break ; case RIL_REQUEST_SEND_USSD : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_CANCEL_USSD : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_GET_CLIR : ret = responseInts ( p ) ; break ; case RIL_REQUEST_SET_CLIR : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS : ret = responseCallForward ( p ) ; break ; case RIL_REQUEST_SET_CALL_FORWARD : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_CALL_WAITING : ret = responseInts ( p ) ; break ; case RIL_REQUEST_SET_CALL_WAITING : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SMS_ACKNOWLEDGE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_GET_IMEI : ret = responseString ( p ) ; break ; case RIL_REQUEST_GET_IMEISV : ret = responseString ( p ) ; break ; case RIL_REQUEST_ANSWER : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_DEACTIVATE_DATA_CALL : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_FACILITY_LOCK : ret = responseInts ( p ) ; break ; case RIL_REQUEST_SET_FACILITY_LOCK : ret = responseInts ( p ) ; break ; case RIL_REQUEST_CHANGE_BARRING_PASSWORD : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE : ret = responseInts ( p ) ; break ; case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : ret = responseOperatorInfos ( p ) ; break ; case RIL_REQUEST_DTMF_START : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_DTMF_STOP : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_BASEBAND_VERSION : ret = responseString ( p ) ; break ; case RIL_REQUEST_SEPARATE_CONNECTION : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SET_MUTE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_GET_MUTE : ret = responseInts ( p ) ; break ; case RIL_REQUEST_QUERY_CLIP : ret = responseInts ( p ) ; break ; case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE : ret = responseInts ( p ) ; break ; case RIL_REQUEST_DATA_CALL_LIST : ret = responseDataCallList ( p ) ; break ; case RIL_REQUEST_RESET_RADIO : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_OEM_HOOK_RAW : ret = responseRaw ( p ) ; break ; case RIL_REQUEST_OEM_HOOK_STRINGS : ret = responseStrings ( p ) ; break ; case RIL_REQUEST_SCREEN_STATE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_WRITE_SMS_TO_SIM : ret = responseInts ( p ) ; break ; case RIL_REQUEST_DELETE_SMS_ON_SIM : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_SET_BAND_MODE : ret = responseVoid ( p ) ; break ; case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE : ret = responseInts ( p ) ; break ;

Fix:
case RIL_REQUEST_ENTER_DEPERSONALIZATION_CODE :